/Engine/Source/Developer/AnimationWidgets/Public/SAdvancedRotationInputBox.h
Delegate to retrieve toggle checkstate
typedef TBaseDelegate_TwoParams< ECheckBoxState, [ESlateRotationRepresentation::Type](API\Developer\AnimationWidgets\ESlateRotationRepresentation__Ty-), [ESlateTransformSubComponent::Type](API\Developer\AnimationWidgets\ESlateTransformSubComponent__Typ-) > FOnGetToggleChecked